A hilly and mountainous region tractor comprises a sectional type chassis, an engine assembly, a hydraulic system and a bidirectional driving operation device assembly, the sectional type chassis comprises a front box body and a rear box body, front wheels are installed on the left side and the right side of the front box body respectively, and rear wheels are installed on the left side and the right side of the rear box body respectively; a bowing and waist twisting device is connected between the front box body and the rear box body, bowing steering can be performed through the bowing and waist twisting device, the front box body and the rear box body of the tractor can perform waist twisting rotation, and a foldable seat and a pedal are arranged on the bidirectional driving operation device assembly, so that the driving position of the tractor can rotate by 180 degrees. Two-way driving of the tractor is achieved in cooperation with the steering hydraulic system, four-wheel braking and front and back differential locks of the tractor can be controlled through the braking hydraulic system, and the suspension device can be controlled through the lifting hydraulic system to drive farm tools to be lifted. The tractor can adapt to complex terrains of hills and mountains, the trafficability of the tractor in the hills and mountains is greatly improved, and application and popularization are facilitated.

    一种丘陵山地拖拉机,包括分段式底盘、发动机总成、液压系统和双向驾驶操作装置总成,所述分段式底盘包括前箱体和后箱体,前箱体的左右两侧分别安装有前轮,后箱体的左右两侧分别安装有后轮,前箱体和后箱体之间连接有折腰扭腰装置,通过折腰扭腰装置能够进行折腰转向,并能使拖拉机的前后箱体进行扭腰转动,通过在双向驾驶操作装置总成设置可以折叠的座椅和踏板,使得拖拉机的驾驶位置可以180度旋转,配合转向液压系统实现拖拉机的双向驾驶,通过制动液压系统能够控制拖拉机的四轮制动和前后差速锁,还能通过提升液压系统控制悬挂装置带动农具提升。本发明的拖拉机能够适应丘陵山地的复杂地形,大幅提升拖拉机在丘陵山地的通过性,利于推广应用。


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    Titel :

    Hilly and mountain tractor


    Weitere Titelangaben:

    一种丘陵山地拖拉机


    Beteiligte:
    CAO LIUJIAN (Autor:in) / DONG HAO (Autor:in) / YANG ZHIBO (Autor:in) / WANG PINGHUI (Autor:in) / ZHAI YING (Autor:in) / YAO XUEXIA (Autor:in) / HU BO (Autor:in) / CHEN JINGFANG (Autor:in) / PEI GAOYUAN (Autor:in) / DU DONGHUI (Autor:in)

    Erscheinungsdatum :

    2023-09-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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